V4L2_EVENT_OMAP3ISP_CLASS   72 include/uapi/linux/omap3isp.h #define V4L2_EVENT_OMAP3ISP_AEWB	(V4L2_EVENT_OMAP3ISP_CLASS | 0x1)
V4L2_EVENT_OMAP3ISP_CLASS   73 include/uapi/linux/omap3isp.h #define V4L2_EVENT_OMAP3ISP_AF		(V4L2_EVENT_OMAP3ISP_CLASS | 0x2)
V4L2_EVENT_OMAP3ISP_CLASS   74 include/uapi/linux/omap3isp.h #define V4L2_EVENT_OMAP3ISP_HIST	(V4L2_EVENT_OMAP3ISP_CLASS | 0x3)